Chongmin Wang

Exploring the Radiation Damage Resistance of Nanoscale Interfaces

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Richard Kurtz

Project type

Exploratory Research

The objective of this research is to rigorously test the hypothesis that internal interfaces can be manipulated at the nanoscale to enhance recombination of radiation-produced defects to dramatically…

A multi-modal approach to understanding the structural evolution and phase transformation of amorphous silicon upon lithiation insertion and extraction

Lead Institution

Environmental Molecular Sciences Laboratory

Principal Investigator

Scott Lea

Amorphous silicon (a-Si) has been identified as a candidate high capacity anode material for lithium ion batteries. A fundamental challenge with a-Si is the large volume change upon lithium…

Microstructural Evolution under Shear Deformation

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Arun Devaraj

Solid phase processing (SPP) of alloys using shear-deformation results in nanoscale metastable phases and enhanced mechanical properties. High-speed mass and energy transfer during such process makes…

Chemical and Physical Properties of Biomass Burning Aerosol

Lead Institution

Colorado State University

Principal Investigator

Jenny Hand

Project type

Large-Scale EMSL Research

Biomass burning is one of the most important single sources of carbonaceous particles emitted into atmosphere mostly as a result of wilderness fires. Biomass burning aerosols (BBA) have dramatic…

Probing atmospheric chemistry of aerosols to gain insights into cloud condensation
behavior

Lead Institution

University of California, San Diego

Principal Investigator

Kimberly Prather

Project type

Large-Scale EMSL Research

This proposal focuses on performing off-line complementary measurements of single particles in an effort to better understand single particle chemistry, morphology, metal speciation, CCN ability,…

Site specific atomic resolution probing of structure-property relationship under dynamic and/or operando conditions using in-situ and ex-situ chemical imaging based on multi-instrument approach

Lead Institution

Environmental Molecular Sciences Laboratory

Principal Investigator

Chongmin Wang

The goal of this proposal is to develop chemical imaging capabilities that drive the atomic-level imaging and spectroscopic analysis of materials related to energy and environmental issues under in…

In Situ and Ex Situ Studies of Energy Storage Materials

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Karl Mueller

Project type

Exploratory Research

Innovation of energy storage technology depends critically on the fundamental understanding of the operating mechanism and dynamic interaction across different components in the storage unit. With…

Advanced microscopy probing of structural and chemical evolution of interfaces in rechargeable batteries

Lead Institution

Environmental Molecular Sciences Laboratory

Principal Investigator

Chongmin Wang

The objective of the proposed research is to probe the structure-property relationship of next-generation energy materials (such as energy storage materials) under dynamic operating conditions with a…

Open Ocean Ship-Board Study of Atmospheric Aerosols at the Equatorial Pacific: Characterizing Iron in Marine Aerosol

Lead Institution

Central Washington University

Principal Investigator

Anne Johansen

Project type

Large-Scale EMSL Research

Iron is a growth-limiting nutrient to phytoplankton in the open ocean, but its sources, chemistry and physical forms are largely unknown. Since phytoplankton control global climate by producing ~50%…

Kinetic study of heterogeneous reaction of palladium nanoparticles with O2 and OH

Lead Institution

Stanford University

Principal Investigator

Hai Wang

Project type

Large-Scale EMSL Research

The proposed research will examine the reaction kinetics and mechanism of palladium nanoparticle oxidation in molecular oxygen and by the hydroxyl radical. We will use the substrate deposited…

Nanolayered, Self-healing Radiation Shielding Foils

Lead Institution

Environmental Molecular Sciences Laboratory

Principal Investigator

Theva Thevuthasan

Recent discovery and research indicate that materials can be hardened against radiation damage by building nanolayered structures with an optimized layer thickness to increase point defect…

Atomic level probing of structure and property relationship of energy storage materials

Lead Institution

Environmental Molecular Sciences Laboratory

Principal Investigator

Chongmin Wang

The specific aims of this project is to explore the dynamic structural evolution of electrode materials during the operation of the battery. The key issues are the structure-property relationship and…

Electrolyte Interfacial Reactions in Localized High Concentration Electrolytes for Various Energy Storage Chemistries

Lead Institution

Environmental Molecular Sciences Laboratory

Principal Investigator

Mark Engelhard

Localized high-concentration electrolytes (LHCEs) developed at PNNL in 2017 for rechargeable lithium (Li) metal batteries show not only significant enhancement in protection of Li metal anode and…

Electron energy loss in radiation detection materials

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Bret Cannon

Project type

Large-Scale EMSL Research

The proposed project will develop the capability at Pacific Northwest National Laboratory (PNNL) to measure processes by which high energy electrons lose energy in solids and how that lost energy is…

Develop fundamental surface science characterization data for use in improving mixed alcohol
synthesis catalysts

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Shawn Kathmann

Project type

Exploratory Research

This project will develop basic information about the surface and bulk nature of various mixed alcohol synthesis catalysts in succsive states, oxide, reduced and used. This information will combine…

Exploring the Radiation Damage Resistance of Nanoscale Interfaces

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Richard Kurtz

Project type

Exploratory Research

The objective of this research is to rigorously test the hypothesis that internal interfaces can be manipulated at the nanoscale to enhance recombination of radiation-produced defects to dramatically…

Investigation on Electrode/Electrolyte Interphase Reactions in Rechargeable Metal-Oxygen Batteries

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Wu Xu

Project type

Large-Scale EMSL Research

The objective of this proposal is to understand the reactions occurring at the electrode/electrolyte interphases in two metal-oxygen batteries, more specifically the interphases of lithium…

Deposition of Metal-Doped Oxides for Spintronic Applications

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Tiffany Kaspar

Project type

Exploratory Research

For spintronic devices such as spin-FETs, efficient injection of spin-polarized electrons into a semiconductor material is necessary. For devices compatible with current semiconductor technology,…

Spin Electronic Phenomena in Magnetically Doped Perovskites and Complex Oxide Interfaces

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Scott Chambers

Project type

Large-Scale EMSL Research

Semiconductor spintronics has the potential to create entirely new paradigms for analog and digital electronics which may have a significant impact on energy consumption and efficiency. However,…

Mechanistic understanding of zeolite deactivation pathways

Lead Institution

Caterpillar, Inc.

Principal Investigator

Joshua Ratts

Project type

Exploratory Research

Three zeolite powders (Fe-MFI, Cu-MFI, and Fe-BEA) commonly used in SCR NOx reduction will be hydrothermally aged in air using a variety of temperatures, aging times and water concentrations in a…

Site specific atomic resolution chemical imaging to probe structure-property relationship under dynamic and/or operando conditions using in-situ and ex-situ methods based on multi-instrument approach

Lead Institution

Environmental Molecular Sciences Laboratory

Principal Investigator

Chongmin Wang

The goal of this proposal is to develop chemical imaging capabilities that drive the atomic-level imaging and spectroscopic analysis of materials related to energy and environmental issues under in…

Characterization of the bio-oil hydrotreating catalysts

Lead Institution

Environmental Molecular Sciences Laboratory

Principal Investigator

Mark Engelhard

PNNL is working on an EERE international collaboration project to exchange scientific and technical information on biomass feedstock production and conversion to biofuels with China and additionally…

Influence of Gd and Sm Doping on Atomic and Ionic Transport Properties of Novel Nanostructured Ceria-Zirconia Multilayers

Lead Institution

Battelle India

Principal Investigator

Satyanarayana Kuchibhatla

Project type

Exploratory Research

This project aims to develop the understanding of ionic transport processes in nanostructured materials that may enable the design of new types of electrolyte materials for electrochemical device…

Zinc oxide: a material for efficient light emission

Lead Institution

Washington State University

Principal Investigator

Matthew Mccluskey

Project type

Exploratory Research

Zinc oxide (ZnO) is a semiconductor that has attracted resurgent interest as an electronic material for a range of applications. A wide-bandgap semiconductor, ZnO emits light in the blue-to-UV region…

Material Interface Optimization in ETA-Photovoltaics

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Timothy Droubay

Project type

Exploratory Research

This project aims to provide a fundamental scientific foundation to understand the charge transport in novel oxide-based solar cells, and to tailor the transport by doping and/or interface…

Nanocomposite magnets for energy applications: exploring hard phase/soft phase interfacial properties

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Jun Cui

Project type

Exploratory Research

Exchange-spring magnets are nanocomposites that are composed of magnetically hard and soft phases that interact by magnetic exchange coupling. By theory, a composite magnet with ideal nanostructure,…

JCESR - In Situ and Ex Situ Studies of Energy Storage Materials

Lead Institution

University of Liverpool

Principal Investigator

Nigel Browning

Innovation of energy storage technology depends critically on the fundamental understanding of the operating mechanism and dynamic interaction across different components in the storage unit. With…

catalyst & support characterization

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Robert Disselkamp

Determine BET specific surface area, as well as chemisorption-analyzed specific areas of catalysts. SEM and/or TEM imaging of catalysts will also be performed. Collect infrared/optical/UV/x-ray…

EMSL Science Overview

Chongmin Wang

Projects

Exploring the Radiation Damage Resistance of Nanoscale Interfaces

A multi-modal approach to understanding the structural evolution and phase transformation of amorphous silicon upon lithiation insertion and extraction

Microstructural Evolution under Shear Deformation

Chemical and Physical Properties of Biomass Burning Aerosol

Probing atmospheric chemistry of aerosols to gain insights into cloud condensation
behavior

Site specific atomic resolution probing of structure-property relationship under dynamic and/or operando conditions using in-situ and ex-situ chemical imaging based on multi-instrument approach

In Situ and Ex Situ Studies of Energy Storage Materials

Advanced microscopy probing of structural and chemical evolution of interfaces in rechargeable batteries

Open Ocean Ship-Board Study of Atmospheric Aerosols at the Equatorial Pacific: Characterizing Iron in Marine Aerosol

Kinetic study of heterogeneous reaction of palladium nanoparticles with O2 and OH

Nanolayered, Self-healing Radiation Shielding Foils

Atomic level probing of structure and property relationship of energy storage materials

Electrolyte Interfacial Reactions in Localized High Concentration Electrolytes for Various Energy Storage Chemistries

Electron energy loss in radiation detection materials

Develop fundamental surface science characterization data for use in improving mixed alcohol
synthesis catalysts

Exploring the Radiation Damage Resistance of Nanoscale Interfaces

Investigation on Electrode/Electrolyte Interphase Reactions in Rechargeable Metal-Oxygen Batteries

Deposition of Metal-Doped Oxides for Spintronic Applications

Spin Electronic Phenomena in Magnetically Doped Perovskites and Complex Oxide Interfaces

Mechanistic understanding of zeolite deactivation pathways

Site specific atomic resolution chemical imaging to probe structure-property relationship under dynamic and/or operando conditions using in-situ and ex-situ methods based on multi-instrument approach

Characterization of the bio-oil hydrotreating catalysts

Influence of Gd and Sm Doping on Atomic and Ionic Transport Properties of Novel Nanostructured Ceria-Zirconia Multilayers

Zinc oxide: a material for efficient light emission

Material Interface Optimization in ETA-Photovoltaics

Nanocomposite magnets for energy applications: exploring hard phase/soft phase interfacial properties

JCESR - In Situ and Ex Situ Studies of Energy Storage Materials

catalyst & support characterization